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mlxsw: reg: Add MCIA register for cable info access
The MCIA register is used to access the SFP+ and QSFP connector's EPROM. It will be used to query the cable info. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -5491,6 +5491,81 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
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mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
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}
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/* MCIA - Management Cable Info Access
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* -----------------------------------
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* MCIA register is used to access the SFP+ and QSFP connector's EPROM.
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*/
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#define MLXSW_REG_MCIA_ID 0x9014
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#define MLXSW_REG_MCIA_LEN 0x40
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MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
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/* reg_mcia_l
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* Lock bit. Setting this bit will lock the access to the specific
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* cable. Used for updating a full page in a cable EPROM. Any access
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* other then subsequence writes will fail while the port is locked.
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* Access: RW
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*/
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MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
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/* reg_mcia_module
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* Module number.
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* Access: Index
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*/
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MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
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/* reg_mcia_status
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* Module status.
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* Access: RO
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*/
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MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
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/* reg_mcia_i2c_device_address
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* I2C device address.
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* Access: RW
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*/
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MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
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/* reg_mcia_page_number
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* Page number.
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* Access: RW
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*/
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MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
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/* reg_mcia_device_address
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* Device address.
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* Access: RW
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*/
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MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
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/* reg_mcia_size
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* Number of bytes to read/write (up to 48 bytes).
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* Access: RW
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*/
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MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
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#define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
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/* reg_mcia_eeprom
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* Bytes to read/write.
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* Access: RW
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*/
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MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
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static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
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u8 page_number, u16 device_addr,
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u8 size, u8 i2c_device_addr)
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{
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MLXSW_REG_ZERO(mcia, payload);
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mlxsw_reg_mcia_module_set(payload, module);
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mlxsw_reg_mcia_l_set(payload, lock);
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mlxsw_reg_mcia_page_number_set(payload, page_number);
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mlxsw_reg_mcia_device_address_set(payload, device_addr);
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mlxsw_reg_mcia_size_set(payload, size);
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mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
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}
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/* MPAT - Monitoring Port Analyzer Table
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* -------------------------------------
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* MPAT Register is used to query and configure the Switch PortAnalyzer Table.
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@ -6433,6 +6508,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
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MLXSW_REG(mfsl),
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MLXSW_REG(mtcap),
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MLXSW_REG(mtmp),
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MLXSW_REG(mcia),
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MLXSW_REG(mpat),
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MLXSW_REG(mpar),
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MLXSW_REG(mlcr),
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